package com.example.day09;

import java.util.ArrayList;

/**
 * @author Lenovo
 */
public class ArrayListDemo02 {
    public static void main(String[] args) {
        ArrayList<String> array = new ArrayList<String>();
        array.add("hello");
        array.add("world");
        array.add("java");
        System.out.println(array.size());
        System.out.println("array"+array);
    }
}
